Which Iranian mathematician became the first woman ever to win the Fields Medal, in 2014?

• A Anousheh Ansari
• B Maryam Mirzakhani ✓
• C Azar Nafisi
• D Pardis Sabeti

Tehran-born Maryam Mirzakhani won mathematics' highest honour in 2014; she died of cancer in 2017 at just 40.